Sun Microsystems
CP2500
manual
Environmental Monitoring
Errors
Watchdog Timer
Using Unix Commands
Post Shutdown Recovery
Switching Power On and Off
OpenBoot Prom Interface
Page 43
FIGURE
2-2
Location of Environmental Monitoring Hardware on the Netra CP2500 Board – Top Side
FIGURE
2-3
is a block diagram of the environmental monitoring functions.
Chapter 2 Environmental Monitoring
29
Page 42
Page 44
Image 43
Page 42
Page 44
Contents
Netra CP2500 Board Programming Guide
Page
Contents
User Flash
Figures
Vi Netra CP2500 Board Programming Guide March
Tables
Viii Netra CP2500 Board Programming Guide March
Code Samples
Netra CP2500 Board Programming Guide March
How This Book Is Organized
Preface
Typographic Conventions
Using Unix Commands
Related Documentation
Shell Prompts
Third-Party Web Sites
Documentation, Support, and Training
Sun Welcomes Your Comments
Overview
Watchdog Timer
Picl Plug-In Module
2Properties Under watchdog-controllerNode
1Watchdog Plug-In Interfaces for Netra CP2500 Board Software
HEALTHY#
3Properties Under watchdog-timerNode
Code Example 1-1System Watchdog Node Management Code Example
Watchdog Node Management Code
Code Example 1-1System Watchdog Node Management Code Example
Usagestr
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Null
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Code Example 1-1System Watchdog Node Management Code Example
Notreached
Code Example 1-1System Watchdog Node Management Code Example
OpenBoot Prom Interface
Netra CP2500 Board Programming Guide March
Environmental Monitoring
Typical Environmental Monitoring System Application
Environmental Monitoring Component Compatibility
1Compatible Environmental Monitoring Components
I2C
Environmental Monitoring Protection at the OpenBoot Prom
Typical Cycle From Power Up to Shutdown
Post Shutdown Recovery
3I2C Components
Hardware Environmental Monitoring Functions
Environmental Monitoring
CPU
Inlet, Exhaust, and CPU Temperature Monitoring
Switching Power On and Off
Netra CP2500 Board Programming Guide March
Critical Temperature Response at OpenBoot Prom
OpenBoot Prom Environmental Monitoring
Environmental Monitoring Application Programming
Using the show-sensorsCommand at OpenBoot Prom
4PICL Temperature Sensor Class Node Properties
Reading Temperature Sensor States Using
Solaris Driver Interface
Using a Configuration File for Sensor Information
Code Example 2-1Sample envmond Application Program
Sample Application Program
Code Example 2-1Sample envmond Application Program
Code Example 2-1Sample envmond Application Program
Code Example 2-1Sample envmond Application Program
Prtdiag command example
Reading the CPU Temperature Environmental Limits
5Description of Values Displayed by Solaris Commands
User Flash Usage and Implementation
User Flash
User Flash Driver
OpenBoot Prom Device Tree and Properties
1User Flash Node Properties
2System Calls
Application Programming Interface
User Flash Device Files
Interface Header File
Code Example 3-1PROM Information Structure
Structures to Use in Ioctl Arguments
Example Programs
Errors
Code Example 3-2User Flash Interface Structure
Code Example 3-3Read Action on User Flash Device
Read Example Program
Code Example 3-4Write Action on User Flash Device
Write Example Program
Code Example 3-4Write Action on User Flash Device
Code Example 3-5Block Erase Action on User Flash Device
Block Erase Example Program
Code Example 3-5Block Erase Action on User Flash Device
Code Example 3-6Sample User Flash Application Program
Sample User Flash Application Program
Code Example 3-6Sample User Flash Application Program
Code Example 3-6Sample User Flash Application Program
Code Example 3-6Sample User Flash Application Program
Code Example 3-6Sample User Flash Application Program
Code Example 3-6Sample User Flash Application Program
Picl
Index
Watchdog-controller, 3 Watchdog-timer, 3
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